General

  • Target

    a29d3d219d0ac36e82917bf0d2490a86a99c6050722eebba571561f9ad8051fb

  • Size

    4.1MB

  • Sample

    231031-wwtfyaec46

  • MD5

    b928105f2510e786c55d43bdcdbfbc5f

  • SHA1

    5e9f0521b5290e3b5ddb73b7bc952e9e9636fec4

  • SHA256

    a29d3d219d0ac36e82917bf0d2490a86a99c6050722eebba571561f9ad8051fb

  • SHA512

    4e2ba5a607933da6dbebc89624b08aa78f55f9074342b2e7c3d68853c1b673a6fa9095de806481f7ab8bde7f4d906f2c5cb70a2991a8cfeb2315fdaf66dc9705

  • SSDEEP

    98304:ylwq5KV9/SgoLvJj0zVcIa0kLgLXsTgjpU78h26:yJ5OpSR0zVc3gLcWEEz

Malware Config

Targets

    • Target

      a29d3d219d0ac36e82917bf0d2490a86a99c6050722eebba571561f9ad8051fb

    • Size

      4.1MB

    • MD5

      b928105f2510e786c55d43bdcdbfbc5f

    • SHA1

      5e9f0521b5290e3b5ddb73b7bc952e9e9636fec4

    • SHA256

      a29d3d219d0ac36e82917bf0d2490a86a99c6050722eebba571561f9ad8051fb

    • SHA512

      4e2ba5a607933da6dbebc89624b08aa78f55f9074342b2e7c3d68853c1b673a6fa9095de806481f7ab8bde7f4d906f2c5cb70a2991a8cfeb2315fdaf66dc9705

    • SSDEEP

      98304:ylwq5KV9/SgoLvJj0zVcIa0kLgLXsTgjpU78h26:yJ5OpSR0zVc3gLcWEEz

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks